Jacksoff is a traditional African name that usually white people have. Said person would mostly be quiet because they're smart enough to know when to hush. However they are quite the party animal when they get to know you. Very very attractive. Jacksoff enjoys wearing lacy things.

Beth - "Oh my god; did you see that chick?!"
Maple - "That had to of been a Jacksoff."
Beth - "Totally."